Gray Code Decoder in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 155th albanian-laundromat 0 76 188ms 13 days ago 155th MeWhenI 🇻🇦 0 76 588ms 6 days ago 163rd CornerMercury 🇬🇧 0 77 18ms 3 Dec 2024 163rd ndren 0 77 20ms 3 Dec 2024 163rd lifthrasiir 🇰🇷 0 77 192ms 11 Dec 2024 163rd Shanethegamer 🇺🇸 0 77 19ms 13 Dec 2024 163rd DialFrost 🇸🇬 0 77 19ms 8 May 2025 163rd emgordon154 0 77 38ms 9 May 2025 163rd edsrzf 🇳🇿 0 77 1,938ms 9 May 2025 163rd Natanaelel 🇸🇪 0 77 3ms 11 May 2025 163rd addmai 0 77 20ms 24 Jul 2025 163rd hiichbindermax 0 77 19ms 17 Aug 2025 163rd 5cw 🇺🇸 0 77 18ms 22 Aug 2025 163rd davecame 0 77 150ms 25 Sep 2025 163rd SirBogman 🇺🇸 0 77 240ms 13 Oct 2025 163rd jtaxen 0 77 19ms 16 Oct 2025 163rd albanian-laundromat 0 77 19ms 25 Nov 2025 163rd albanian-laundromat 0 77 412ms 6 Dec 2025 163rd anter69 🇭🇺 0 77 18ms 4 Feb 2026 163rd Matter1024 🇮🇳 0 77 17ms 12 Feb 2026 163rd KasperKivimaeki 🇫🇮 0 77 564ms 6 days ago 182nd jameswmccarty 0 78 20ms 29 Mar 2025 182nd DialFrost 🇸🇬 0 78 940ms 10 May 2025 182nd DialFrost 🇸🇬 0 78 3ms 10 May 2025 182nd solisolu 0 78 20ms 10 Nov 2025 186th KasperKivimaeki 🇫🇮 0 79 3ms 1 Nov 2025 187th Shanethegamer 🇺🇸 0 80 5ms 3 Jun 2025 187th error256 0 80 466ms 16 Jan 2026 189th Shanethegamer 🇺🇸 0 81 348ms 3 Jun 2025 190th bricknellj 0 82 17ms 30 Jan 2025 190th dokutan 0 82 17ms 15 Aug 2025 192nd GolfingSuccess 🇬🇷 0 83 114ms 12 Jan 2026 192nd GolfingSuccess 🇬🇷 0 83 386ms 12 Jan 2026 192nd error256 0 83 430ms 12 Jan 2026 192nd albanian-laundromat 0 83 9ms 26 Jan 2026 196th Shanethegamer 🇺🇸 0 85 6ms 13 Dec 2024 196th edsrzf 🇳🇿 0 85 1,065ms 25 May 2025 196th albanian-laundromat 0 85 92ms 6 Dec 2025 196th GolfingSuccess 🇬🇷 0 85 25ms 14 Jan 2026 200th kg583 🇺🇸 0 86 23ms 2 Oct 2025 200th GolfingSuccess 🇬🇷 0 86 2,109ms 12 days ago 202nd sean-niemann 🇺🇸 0 87 42ms 9 May 2025 203rd edsrzf 🇳🇿 0 88 2,094ms 15 May 2025 203rd muser-logiccpu 🇺🇦 0 88 72ms 2 Sep 2025 203rd solisolu 0 88 3ms 11 Nov 2025 203rd albanian-laundromat 0 88 1,372ms 5 Jan 2026 203rd error256 0 88 3,067ms 14 Jan 2026 203rd IanUtley 0 88 2,941ms 16 Jan 2026 209th Shanethegamer 🇺🇸 0 89 99ms 13 Dec 2024 209th GolfingSuccess 🇬🇷 0 89 65ms 12 Jan 2026 211th sean-niemann 🇺🇸 0 90 7ms 10 May 2025 211th dokutan 0 90 65ms 8 Feb 2026 213th ovs-code 🇩🇪 0 91 261ms 13 Dec 2025 213th error256 0 91 57ms 12 Jan 2026 213th error256 0 91 293ms 14 Jan 2026 213th GolfingSuccess 🇬🇷 0 91 272ms 14 Jan 2026 217th Shanethegamer 🇺🇸 0 92 462ms 20 May 2025 218th Shanethegamer 🇺🇸 0 94 383ms 13 Dec 2024 218th edsrzf 🇳🇿 0 94 459ms 20 May 2025 220th albanian-laundromat 0 95 114ms 6 Jan 2026 221st Natanaelel 🇸🇪 0 96 266ms 8 May 2025 221st stefangimmillaro 0 96 20ms 10 May 2025 221st Shanethegamer 🇺🇸 0 96 427ms 3 Jun 2025 221st albanian-laundromat 0 96 5ms 6 Dec 2025 221st MeWhenI 🇻🇦 0 96 399ms 6 days ago 226th edsrzf 🇳🇿 0 97 512ms 24 Sep 2025 226th albanian-laundromat 0 97 44ms 6 Dec 2025 228th kumavale 0 98 155ms 26 Nov 2025 228th error256 0 98 156ms 16 Jan 2026 228th albanian-laundromat 0 98 135ms 26 days ago 231st edsrzf 🇳🇿 0 99 468ms 9 May 2025 231st Shanethegamer 🇺🇸 0 99 352ms 24 Sep 2025 233rd edsrzf 🇳🇿 0 100 145ms 9 May 2025 233rd edsrzf 🇳🇿 0 100 307ms 9 May 2025 233rd edsrzf 🇳🇿 0 100 16ms 9 May 2025 233rd emgordon154 0 100 7ms 9 May 2025 233rd JOrE20 0 100 42ms 15 Dec 2025 238th rucin93 🇵🇱 0 101 373ms 16 days ago 239th edsrzf 🇳🇿 0 102 440ms 16 Jun 2025 239th fantaize 0 102 148ms 11 days ago First Prev 161–240 of 268 Next Last